The utility model belongs to the technical field of tobacco mechanical equipment, a concretely relates to device is torn to multiple tooth formula smoked sheet of two rollers's patent application. Thedevice includes that the institute establishes in main part frame and the main part frame and tears the leaf room, wherein tearing leaf room top and being provided with supplied materials blanking mouth, the below is provided with tears back smoked sheet discharge gate, tear the indoor portion of leaf and be equipped with two pivoted working rolls in opposite directions, equidistantly in the axial of the roll body of every working roll arranged 10~15 roller cingulums, equidistantly on every roller cingulum arrange a plurality of roller teeth, the roller tooth part -Offset of two working rolls. The large size piece cigarette design production that this application screened out to beating behind the leaf, when using, power of tearing and the shearing force of utilizing the differential motion of roller intertooth space to produce realize the processing of tearing of super large piece smoked sheet, have the modern design, and be with strong points, high -efficient controllable, with advantages such as other equipment suitabilities are strong, has better practical value and popularization application significance to further improving piece cigarette dry mass.